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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 486382Generated: October 29, 2026

Pyridine → 3-Amino-5-[3-(pentylthio)propylthio]-1,2,4-triazole

https://huagongshe.com/reaction/486382

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant3-Chloropropyl pentyl sulfideHCID 19023126—
Reactant3-Amino-5-{2-[2-(hexylthio)ethylthio]ethylthio}-1,2,4-triazoleHCID 178445574—
Reactant5-amino-1H-1,2,4-triazole-3-thiolHCID 178509296—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
Product3-Amino-5-[3-(pentylthio)propylthio]-1,2,4-triazoleHCID 178447705—

Reaction Steps

Compound 9 was prepared from a mixture of 3-chloropropyl pentyl sulfide, 3-amino-5-mercapto-1,2,4-triazole and pyridine in acetonitrile, as described previously for Compound 12. The reaction mixture was poured into water and extracted with CH2Cl2. The extracts were washed with water and brine, dried over MgSO4, and concentrated under vacuum to provide Compound 9 in 71% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05292627
Source datasetuspto-grants-1994_03
ORD IDord-e6c26a24494a483faac30057276f6133
Source noteuspto-grants-1994_03